APA (7th ed.) Citation

Dobby, J., & Duckworth, D. (1979). Objective assessment by means of item banking / (by) John Dobby and Derek Duckworth. Evans Bros for the Schools Council ;.

Chicago Style (17th ed.) Citation

Dobby, John, and Derek Duckworth. Objective Assessment by Means of Item Banking / (by) John Dobby and Derek Duckworth. London: Evans Bros for the Schools Council ;, 1979.

MLA (9th ed.) Citation

Dobby, John, and Derek Duckworth. Objective Assessment by Means of Item Banking / (by) John Dobby and Derek Duckworth. Evans Bros for the Schools Council ;, 1979.

Warning: These citations may not always be 100% accurate.